Evidence map›Paper›PMID 36240246›Full record

ArticlePloS one2022

Alterations in the nasopharyngeal microbiome associated with SARS-CoV-2 infection status and disease severity.

Nick P G Gauthier, Kerstin Locher, Clayton MacDonald, Samuel D Chorlton, Marthe Charles, Amee R Manges

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 15 citations in OpenAlex.

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  11. The nasopharyngeal microbiome in COVID-19.Emerging microbes & infections · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Nick P G GauthierDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0001-9484-6223
Kerstin LocherDivision of Medical Microbiology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
Clayton MacDonaldDivision of Medical Microbiology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
Samuel D ChorltonDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
Marthe CharlesDivision of Medical Microbiology, Vancouver General Hospital, Vancouver, British Columbia, Canada.
Amee R MangesBritish Columbia Centre for Disease Control, Vancouver, British Columbia, Canada.ORCID 0000-0003-2462-7249
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe COVID-19 pandemic and ensuing public health emergency has emphasized the need to study SARS-CoV-2 pathogenesis. The human microbiome has been shown to regulate the host immune system and may influence host susceptibility to viral infection, as well as disease severity. Several studies have assessed whether compositional alterations in the nasopharyngeal microbiota are associated with SARS-CoV-2 infection. However, the results of these studies were varied, and many did not account for disease severity. This study aims to examine whether compositional differences in the nasopharyngeal microbiota are associated with SARS-CoV-2 infection status and disease severity.

methodsWe performed Nanopore full-length 16S rRNA sequencing on 194 nasopharyngeal swab specimens from hospitalized and community-dwelling SARS-CoV-2-infected and uninfected individuals. Sequence data analysis was performed using the BugSeq 16S analysis pipeline.

resultsWe found significant beta (PERMANOVA p < 0.05), but not alpha (Kruskal-Wallis p > 0.05) diversity differences in the nasopharyngeal microbiota among our study groups. We identified several differentially abundant taxa associated with SARS-CoV-2 infection status and disease severity using ALDEx2. Finally, we observed a trend towards higher abundance of Enterobacteriaceae in specimens from hospitalized SARS-CoV-2-infected patients.

conclusionsThis study identified several alterations in the nasopharyngeal microbiome associated with SARS-CoV-2 infection status and disease severity. Understanding the role of the microbiome in infection susceptibility and severity may open new avenues of research for disease prevention and treatment.

Indexed as

COVID-19MicrobiotaHumansNasopharynxPandemicsRNA, Ribosomal, 16SSARS-CoV-2Severity of Illness IndexRNA, Ribosomal, 16S

Identifiers

PMID36240246
PMCPMC9565700
OpenAlexW4306247768

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.